Voice Coil January 2025 - PDF

VOLUME 38, ISSUE 3  —  JANUARY 2025IN THIS ISSUE 1 FOCUSQuasi-Alignment FamiliesBy Claus Futtrup and Jeff Candy 8 SPOTLIGHTSpikes & Isolation: The Art of Speaker Decoupling for Optimal Audio PerformanceBy Dave Morrison 11 DIRECTORY2025 Earphone and Headphon Manufacturers GuideBy Nora Wong and John Lam 14 DIRECTORY2025 Headphone and Earphone Parts Sub-DirectoryBy Nora Wong TEST BENCH18 Scan-Speak's D3004/666000 Metamodal TPCD Dome AirCirc Motor TweeterBy Vance Dickason 22 Dayton Audio's UMII0-22 Ultimax II 10" SubwooferBy Vance Dickason 30INDUSTRY WATCHBy Vance Dickason  (A link for downloading the magazine issue PDF is sent immediately following payment. Please be sure to use a valid email address.) • • • Voice Coil, the periodical for the loudspeaker industry is free for those who qualify (audio or loudspeaker industry professionals). Or you can also simply purchase a subscription for the print or digital edition (digital is recommended outside the US). Click here for subscription